19064656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 40108544

約数和(自身を除く): 21043888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 607, 1208, 1214, 1963, 2416, 2428, 3926, 4856, 7852, 7891, 9712, 15704, 15782, 31408, 31564, 63128, 91657, 126256, 183314, 366628, 733256, 1191541, 1466512, 2383082, 4766164, 9532328, 19064656]

約数ペア:

[(1, 19064656), (2, 9532328), (4, 4766164), (8, 2383082), (13, 1466512), (16, 1191541), (26, 733256), (52, 366628), (104, 183314), (151, 126256), (208, 91657), (302, 63128), (604, 31564), (607, 31408), (1208, 15782), (1214, 15704), (1963, 9712), (2416, 7891), (2428, 7852), (3926, 4856)]